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Masters Thesis | Physics | Afghanistan | Volume 9 Issue 12, December 2020
A Rolling Ball Pulse Generator through Piezoelectric Transduction Aimed at Wireless Sensing Devices
Hanifi Gul Habib
Abstract: A Rolling Ball pulse generator by piezoelectric transduction is described in this paper aimed at wireless recognizing devices. A metallic rolling ball is effected in the prototype by way of an inertial proof mass excited through outside waves at random low frequency. Winning improvement of the metallic impervious mass, magnetic connection can be reached toward motivate the piezoelectric cantilever through awarding tip magnets near the allowed completion. Popular accretion, self-synchronous switching is achieved via relating electrodes toward the path of the developing ball. An original passive prebiasing instrument is familiarized toward improve the performance of the pulse generator. Collected simulation also experimental results remained showed near determine the development. Experimental results demonstration supplementary energy container remains removed through the prebias instrument associated near the impartial occasion. A communication circuit founded arranged a Colpitts oscillator stayed constructed toward examination the presentation of the capacitor-powered oscillator which remains calculated by way of the load of the pulse generator. Through addition a voltage regulator element, the transmission circuit is accomplished of programming an instrument signal via frequency intonation which determines the possibility of affecting a developing ball wireless sensing original founded arranged the piezoelectric pulse generator.
Keywords: Energy harvesting, piezoelectric energy, Piezoelectric Transduction, Piezoelectric pulse generator, wireless recognizing
Edition: Volume 9 Issue 12, December 2020,
Pages: 383 - 392